To change staff status from "active" to "inactive" (in order to be able to add new staff, for example), follow these steps:
1. Click the "cog" icon at the top left of the Ivo screen.
2. Click on the "Ivo Administration" tab
3. Click the "Staff" button in the toolbar
4. Select the staff member that you would like to make inactive
5. Click the "Set <staff name> as Inactive" button in the toolbar